ClassID:

164808

G01D5/24461 - CPC Classification

Classification description:

Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing characteristics of pulses or pulse trains; generating pulses or pulse trains; Failure detection by redundancy or plausibility

Recent Application in this class:
#1
20250271285
2025-08-28

SYSTEM AND METHOD FOR MONITORING ANALOG FRONT-END (AFE) CIRCUITRY OF AN INDUCTIVE POSITION SENSOR

#2
20250050030
2025-02-13

INTELLIGENT MEDICATION DELIVERY SYSTEMS AND METHODS

#3
20230112736
2023-04-13

Failure detection device for steering angle sensor, and control method therefor

#4
20230030894
2023-02-02

Intelligent medication delivery systems and methods

#5
20220099460
2022-03-31

METHOD FOR MONITORING AT LEAST TWO REDUNDANT SENSORS

#6
20220034684
2022-02-03

System and method for monitoring analog front-end (AFE) circuitry of an inductive position sensor

#7
20210278254
2021-09-09

Position measurement encoder and method of operation

#8
20200062300
2020-02-27

Motor drive control device, electric power steering device, and vehicle

#9
20190351884
2019-11-21

Recognition-error detector and electric-brake controller

#10
20190339098
2019-11-07

Fail-safe speed monitoring of a drive

#11
20190137304
2019-05-09

Rotation detecting device

#12
20190107586
2019-04-11

Redundant sensor fault detection

#13
20190039645
2019-02-07

Motor drive control device, electric power steering device, and vehicle

#14
20190039643
2019-02-07

Sensor device and electric power steering device using same

#15
20190025093
2019-01-24

Method for counting revolutions of a wheel

#16
20180372506
2018-12-27

Method for monitoring at least two redundant sensors

#17
20180353698
2018-12-13

Intelligent medication delivery systems and methods

#18
20180342145
2018-11-29

Encoder system having function of detecting abnormality, and method for detecting abnormality of the same

#19
20180292237
2018-10-11

Redundant fault detection device and method

#20
20180292233
2018-10-11

Rotary position sensor

#21
20180275645
2018-09-27

Motor control system, control method, encoder, and motor controller

#22
20180217355
2018-08-02

Position detection device for movable lens, lens device, imaging device, position detection method for movable lens, and non-transitory computer readable medium storing a position detection program for movable lens

#23
20180201126
2018-07-19

Vehicle shift control device

#24
20180172485
2018-06-21

Device and method for testing the plausibility of signals of a rotary encoder

#25
20180172480
2018-06-21

Detection of defects in motor position decoder system

#26
20180172475
2018-06-21

Drive Device with Detection Apparatus and Method

#27
20180073895
2018-03-15

Angular resolver imbalance detection

#28
20170219089
2017-08-03

Shift position detecting device for vehicle and shift control device for vehicle

#29
20170089723
2017-03-30

Method and system for verifying measured data

#30
20170074296
2017-03-16

Optical sensor, in particular for a cylinder, and application

#31
20160363469
2016-12-15

Rotation angle detector which can detect entry of foreign substances

#32
20160344429
2016-11-24

Encoder, controller, method for processing data

#33
20160339948
2016-11-24

Sensor device and electric power steering apparatus using same

#34
20160288823
2016-10-06

Rotation detection apparatus, rotation angle detection apparatus, and electric power steering system

#35
20160245677
2016-08-25

Detecting sensor error

#36
20160223363
2016-08-04

Rotation angle detection apparatus

#37
20160178403
2016-06-23

Fail-safe operation of an angle sensor with mixed bridges having separate power supplies

#38
20160178394
2016-06-23

Method for dynamic linearisation of sensor signals from a magnetic strip length measuring system

#39
20160069714
2016-03-10

Redundant signal capture

#40
20160047680
2016-02-18

Method for increasing the reliability of transducers

#41
20160003645
2016-01-07

Absolute encoder

#42
20150292919
2015-10-15

Absolute encoder, processing method, program, driving apparatus, and industrial machine

#43
20150253368
2015-09-10

Detection of stuck in range sensor and method

#44
20150249465
2015-09-03

Encoder signal processing circuit

#45
20150185053
2015-07-02

Encoder and encoding method for slip ring

#46
20150137800
2015-05-21

Sensing method and system for correcting an input waveform from a coded wheel

#47
20150116571
2015-04-30

Position detecting apparatus, and lens apparatus and image pickup apparatus including the position detecting apparatus

#48
20150077093
2015-03-19

Rotation angle detecting device

#49
20150049596
2015-02-19

Encoder

#50
20140375312
2014-12-25

Systems and methods for providing signal encoding representative of a signature region in a target

#51
20140352396
2014-12-04

Plausibility check of a sensor signal

#52
20140306692
2014-10-16

Sensor system having independent hall effect sensor

#53
20140306102
2014-10-16

Position detection apparatus having a determining unit to determine the reliability of calculated position of a movable member

#54
20140292314
2014-10-02

Magnetic sensor system including two detection circuits

#55
20140219413
2014-08-07

Method and evaluation device for checking plausibility of an incremental counter

#56
20140172359
2014-06-19

Rotation angle detection device

#57
20140091213
2014-04-03

Encoder

#58
20140020444
2014-01-23

Methods and systems for use in monitoring a tachometer

#59
20130335070
2013-12-19

Rotation angle sensor

#60
20130319100
2013-12-05

Sensor device with plural detecting units

#61
20130221955
2013-08-29

Method and a system for determining the angular position of a rotary element using multiple groups of sensors, and a bearing including such a system

#62
20130184942
2013-07-18

Method and apparatus for determining position of motor vehicle seat

#63
20130176149
2013-07-11

Encoder signal processing circuit

#64
20130049741
2013-02-28

Rotation sensor and rotational angle detection apparatus

#65
20120313629
2012-12-13

Method, device and system for monitoring the determination of a rotor angle of a rotating shaft by means of a resolver

#66
20120268107
2012-10-25

Safety circuit arrangement and method for the fail-safe monitoring of a movement variable

#67
20120209566
2012-08-16

Method for Checking Plausability of Digital Measurement Signals

#68
20120176070
2012-07-12

Method for analyzing signals from an angle sensor

#69
20120158340
2012-06-21

Rotation angle detection device

#70
20120143520
2012-06-07

Abnormality determination apparatus for angle detection device

#71
20120092000
2012-04-19

Arrangement for intrinsically safe detection of a wheel rotational speed

#72
20120072169
2012-03-22

Position measurement encoder and method of operation

#73
20110276311
2011-11-10

METHOD FOR TESTING FUNCTIONALITY OF AN OPTICAL MEASURING DEVICE OF A MACHINE TOOL

#74
20110266424
2011-11-03

OPTICAL ENCODER

#75
20110233389
2011-09-29

Optical encoder

#76
20110208443
2011-08-25

Sensor apparatus

#77
20110187358
2011-08-04

Monitoring a rotational angle sensor

#78
20110173832
2011-07-21

Absolute encoder setup indication

#79
20110153277
2011-06-23

Sensor for measurement of desired variable of medium

#80
20110144940
2011-06-16

Sensor and method for the detection of local displacements and rotations

#81
20110087456
2011-04-14

Rotation angle detection device and electric power steering system

#82
20110026040
2011-02-03

Batterless absolute encoder

#83
20100211273
2010-08-19

Method and device for increasing the precision of the position determination of a motor-driven closure element of a vehicle

#84
20100201373
2010-08-12

Anomaly monitoring device

#85
20100194401
2010-08-05

Sensor apparatus

#86
20100176806
2010-07-15

Absolute position sensing

#87
20100158082
2010-06-24

Transducer

#88
20100097088
2010-04-22

Sensor apparatus

#89
20100076643
2010-03-25

Failure detecting method for steering angle sensor

#90
20100045227
2010-02-25

Abnormality detection unit for resolver and electric power steering apparatus

#91
20100001177
2010-01-07

Rotary encoder for diagnosing problems with rotary equipment

#92
20090326860
2009-12-31

Rotation sensing method and system

#93
20090319229
2009-12-24

MEASUREMENT ARRANGEMENT HAVING A MONITORED MEASUREMENT UNIT AND HAVING A CONTROL UNIT FOR CONTROLLING A MACHINE

#94
20090283667
2009-11-19

Absolute position length measurement type encoder

#95
20090278532
2009-11-12

Angular position sensing device

#96
20090237634
2009-09-24

Encoder-type measurement system, lithographic apparatus and method to detect an error on or in a grid or grating of an encoder-type measurement system

#97
20090179605
2009-07-16

Resolver Abnormality Detection Circuit

#98
20090164170
2009-06-25

Generator system with intelligent processing of position signal

#99
20090152351
2009-06-18

Detecting An Encoder Material Reading Error

#100
20080231326
2008-09-25

Signal conditioning for an optical encoder

#101
20080224693
2008-09-18

Abnormality detection apparatus for rotary type absolute encoder

#102
20080176530
2008-07-24

Two-channel method for continuously determining at least one output signal from changing input signals

#103
20080157705
2008-07-03

Magnetic absolute encoder

#104
20080052562
2008-02-28

Fault detection unit for rotation angle detecting device

#105
20080051961
2008-02-28

Rotational angle detector

#106
20070291424
2007-12-20

Abnormality judging apparatus

#107
20070255523
2007-11-01

Measuring system and method for the functional monitoring thereof

#108
20070233423
2007-10-04

Rotational angle detecting device

#109
20070186431
2007-08-16

Position measuring arrangement

#110
20070183070
2007-08-09

Coding method and device for determining absolute angular position

#111
20070146169
2007-06-28

Control unit for electric power steering apparatus

#112
20070120557
2007-05-31

Signal processing circuit for encoder

#113
20070090831
2007-04-26

Rotation angle detecting device having function of detecting abnormality

#114
20070061039
2007-03-15

Encoder

#115
20060273247
2006-12-07

Electric power steering apparatus, and method for detecting abnormality of angle detector thereof

#116
20060202681
2006-09-14

MAGNETIC ENCODER AND SIGNAL PROCESSING CIRCUIT FOR THE MAGNETIC ENCODER

#117
20060186360
2006-08-24

Optical encoder with burst generator for generating burst output signals

#118
20060152214
2006-07-13

Rotation angle detector

#119
20060136159
2006-06-22

Method for performing a function test of a position measuring system and position measuring system for executing the method

#120
20060089818
2006-04-27

System and method of ensuring legitimacy of a sensor signal received from a rotor position sensor in a motor

#121
20060061355
2006-03-23

Method and system for program execution integrity for communication-based angle sensor

#122
20060049964
2006-03-09

Dual optical angular encoder

#123
20060009947
2006-01-12

Position-measuring device and method for position measuring

#124
20060006822
2006-01-12

Method for operating an electronically commutated (EC) motor

#125
20050274915
2005-12-15

Method and system for encoding fluid level

#126
20050252272
2005-11-17

Resolver digital converter

#127
20050246123
2005-11-03

Measuring system and method for the functional monitoring thereof

#128
20050217126
2005-10-06

Device and method of detecting rotation angle

#129
20050194524
2005-09-08

Method of generating an index signal for an optical encoder

#130
20050171713
2005-08-04

Self-diagnosing system for encoder

#131
20050084311
2005-04-21

Encoder strip damage detector

#132
20050068023
2005-03-31

Method and assembly for detecting the motion of an element